MCQ PracticeThe ratio between the third proportional of 12 and 30 and mean proportional of 9 and 25 is -Subject: MathematicsTopic: Ratio And ProportionA2 : 1B5 : 1C7 : 15D9 : 14Correct Answer: BPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the